Slot machine



FIG. 1 is a right front perspective view of a slot machine showing ournew design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an elevational view thereof looking from the left in FIG. 1;

FIG. 4 is a top plan view thereof; and

The bottom is substantially plain.

The ornamental design for a slot machine, substantially as shown anddescribed.